Declension table of ?pratimānayitavya

Neuter	Singular	Dual	Plural
Nominative	pratimānayitavyam	pratimānayitavye	pratimānayitavyāni
Vocative	pratimānayitavya	pratimānayitavye	pratimānayitavyāni
Accusative	pratimānayitavyam	pratimānayitavye	pratimānayitavyāni
Instrumental	pratimānayitavyena	pratimānayitavyābhyām	pratimānayitavyaiḥ
Dative	pratimānayitavyāya	pratimānayitavyābhyām	pratimānayitavyebhyaḥ
Ablative	pratimānayitavyāt	pratimānayitavyābhyām	pratimānayitavyebhyaḥ
Genitive	pratimānayitavyasya	pratimānayitavyayoḥ	pratimānayitavyānām
Locative	pratimānayitavye	pratimānayitavyayoḥ	pratimānayitavyeṣu

Compound pratimānayitavya -

Adverb -pratimānayitavyam -pratimānayitavyāt